His father and mother instilled in his five sisters and three brothers that we owe our country at least two years of service. Evidence of this is RDML Day’s father retired as a Colonel, U.S. Army ReserveMP, his sister Suzanne completed four years active duty U.S. Air Force, his brother Chuck retired as a Chief Yeoman, U. S. Coast Guard after 22 years, and his brother Mike who entered the Coast Guard in 1966, retired as a CWO4 F&S, after 42 years of service.

RDML Day enlisted in the U.S. Coast Guard in 1967. After recruit training, he attended Damage Controlman School at Governors Island, NY. As a Damage Controlman, RDML Day held assignments at TRASUPCEN Alameda, USCGC Tanager, Reserve Unit Duluth, and Reserve Unit Green Bay where he was promoted to Damage Controlman First Class in 1977.

RDML Day received his commission in 1979 at the rank of Ensign. Assignments as an officer have included; Reserve Green Bay, Commanding Officer of Reserve Unit Hancock, and the Operations Officer of Port Security Unit 303 Milwaukee when he was deployed to the Port of Damman, Saudi Arabia in support of Operations Desert Shield/Desert Storm from September 1990 to April 1991.

In March 2003, RDML Day was again recalled to active duty in support of Operation Iraqi Freedom, assigned to the Pentagon, National Military Command Center and Coast Guard Headquarters, Defense Operations. Upon release from active duty, he was assigned as the Senior Reserve Officer, Deputy Chief of Staff D5 and then to PACAREA as the Reserve Chief of Staff/Senior Reserve Officer. On June 9, 2008, RDML Day assumed his current assignment at LANT AREA.